On 11/03/2018 09:48 PM, Steve Malikoff via cctalk wrote:
Later PDP-8 models used "bi-pin base" bulbs that had a
factory-molded-on base and a pair of sturdy pins.
Sounds very /360-ish :)
Well, sort of the same idea, but not that close. The 360 had metal cases with the pins in a plastic rear piece, and a loose wired bulb inside, and a plastic front that could be colored.

The later PDP bulbs had a bare bulb with a molded plastic fitting at the back. I don't remember whether the bulb had the big pins embedded in the glass, or the pins were attached to thin wires and then the joint was embedded in the plastic.

There were a lot of commercial bi-pin base bulbs made back in the 1970's.

Jon

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